Pollentielen

Pollentielen is a rare and unique mineral discovered in the late 20th century. It is primarily found in the volcanic regions of Iceland and the Philippines. The mineral is characterized by its distinctive greenish-blue color and its translucent to transparent nature. Pollentielen is a silicate mineral, belonging to the zeolite group, and is composed of sodium, aluminum, silicon, and oxygen.

The mineral's name, "pollentielen," is derived from the Greek words "pollos," meaning many, and "telos," meaning end, reflecting its complex crystal structure and the fact that it is often found in small, scattered deposits. Pollentielen is typically found in cavities within volcanic rocks, often associated with other zeolite minerals such as stilbite and heulandite.

Pollentielen has no known industrial applications due to its rarity and the difficulty in extracting it from its host rocks. However, it is of interest to mineral collectors and geologists due to its unique properties and the geological conditions under which it forms. The mineral's formation is thought to be related to the alteration of volcanic glass by hydrothermal fluids, a process that is common in volcanic environments.

Despite its rarity, pollentielen is not considered a valuable gemstone. Its value lies primarily in its scientific and collector's interest. The mineral's greenish-blue color and translucent nature make it a visually appealing specimen, but its rarity and the challenges associated with its extraction limit its commercial potential.